today, former representative gabby giffords opened the first congressional hearing on gun violence since the horrible shootings at sandyhook elementary. ms. gifford spoke with the experience as a survivor of an asas sane's bullet. >> violence is a big problem. too many children are dying. too many children. we must do something. the time is now. you must act. be bold. be courageous. americans are counting on you. >> be bold. be courageous. more than a month has passed since twenty-first graders were gunned down at sandyhook. and the violence is continuing daily. this morning, while the hearing was under way, three people were shot and wounded at an office complex in arizona. reports there has been more than 1400 shootings. 1400 shooting deaths since the massacre at sandyhook elementary school. that tally doesn't include the heart wrenching story of the high school honor student and band member from chicago who performed at some of president obama's inug ral festivities just last week. 15 years old. she had her whole life in front of her. but, yesterday, she was sholt in the back while si